Girshick Birgit
SEC insider (Form 3/4/5 filer). CIK 0001732091. Chief Executive Officer at CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL). 22 reported Form 4/5 transactions since Sep 2024; latest on Aug 19, 2026. Located in WILMINGTON, MA.
Companies Girshick Birgit has filed insider reports for
- CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL): Director, Officer, Chief Executive Officer
Girshick Birgit
CIK: 0001732091
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
Discretionary Trading P&L
Holdings
Transaction History (22 total)
- Aug 19, 2026CRL
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
GiftDirect528 shares- - Aug 11, 2026CRL
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
ExerciseDirect6.5K shares at avg. $179.66$1.2M - Aug 11, 2026CRL
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
SaleDirect6.5K shares at avg. $279.90$1.8M - Jun 5, 2026CRL
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
GiftDirect3.4K shares- - Jun 5, 2026CRL
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
GiftIndirect3.4K shares- - May 31, 2026CRL
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
Tax PaymentDirect378 shares at avg. $180.71$68K - May 30, 2026CRL
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
Tax PaymentDirect1.2K shares at avg. $180.71$218K - May 29, 2026CRL
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
AwardDirect10K shares at avg. $180.71$1.8M - May 27, 2026CRL
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
Tax PaymentDirect242 shares at avg. $156.73$38K - May 26, 2026CRL
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
Tax PaymentDirect376 shares at avg. $160.30$60K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 19, 2026 | CRL CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | Gift | 528 | - | $0 | Direct |
| Aug 11, 2026 | CRL CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | Exercise | 6,500 | $179.66 | $1,167,790 | Direct |
| Aug 11, 2026 | CRL CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | Sale | 6,500 | $279.90 | $1,819,350 | Direct |
| Jun 5, 2026 | CRL CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | Gift | 3,386 | - | $0 | Direct |
| Jun 5, 2026 | CRL CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | Gift | 3,386 | - | $0 | Indirect |
| May 31, 2026 | CRL CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | Tax Payment | 378 | $180.71 | $68,308 | Direct |
| May 30, 2026 | CRL CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | Tax Payment | 1,204 | $180.71 | $217,575 | Direct |
| May 29, 2026 | CRL CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | Award | 9,961 | $180.71 | $1,800,052 | Direct |
| May 27, 2026 | CRL CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | Tax Payment | 242 | $156.73 | $37,929 | Direct |
| May 26, 2026 | CRL CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | Tax Payment | 376 | $160.30 | $60,273 | Direct |
1-10 of 22 transactions